Curing on an open bench with a UV arc flood lamp doesn't just risk operator exposure — it exposes every adjacent workstation in line of sight, which is exactly the problem an enclosed chamber is built to remove. An Enclosed Cure Environment for the Entire F-Series™ Portable Lineup The Incure B500 is a UV arc cure chamber with a 9″×9″×10.4″ (229 mm × 229 mm × 264 mm) internal curing space, built as the enclosed pairing for F-Series™ portable and compact UV arc flood lamps. A single B500 accepts every F-Series™ model from the F100 through the F500 — F100, F200, F100P, F200P, F400, and F500 — on one chamber platform, so there's no need to match a separate enclosure to each lamp in the lineup. 360° UV Shielding With a Hardware Guarantee, Not a Procedural One Curing on an open bench relies on the operator to follow a procedure — keep the beam pointed away from people, wear eyewear, stand clear. The B500 removes that reliance: it encloses the lamp head in a light-tight chamber that blocks UV from reaching the operator, adjacent workstations, and unprotected personnel, and its auto-shutter interlock cuts UV automatically the instant the door begins to open. There's no manual shutoff step and no dependence on operator discipline — the moment the door opens, the lamp goes dark. Confirming which F-Series™ lamp is already on hand before ordering a chamber is a quick step worth taking. Email Us and Incure can confirm B500 compatibility against the specific model. Six Lamp Models, One Chamber — No Matching Exercise Required The B500's compatibility with F100, F200, F100P, F200P, F400, and F500 means a lab or production floor running more than one F-Series™ model doesn't need a chamber for each — one B500 unit covers the complete B500-compatible range. Lamp heads mount tool-free on the chamber top, and adjustable shelf positions let curing distance be set for the specific part height without any hardware changes between lamp swaps. Internal Space and Control Interface Internal curing dimensions: 9″×9″×10.4″ (229 mm × 229 mm × 264 mm); external footprint: 11.8″×11.6″×12.1″ (300 mm × 295 mm × 307 mm). A dual D-sub connector supports PC, PLC, and foot-pedal control interfaces, and cooling is forced-air. Unlike the B201, the B500 does not include an integrated chamber temperature sensor — for production environments that require documented thermal data as part of cure validation, the B201 is the chamber that provides it. When the B500 Isn't the Right Fit Parts requiring more internal space than 9″×9″×10.4″ provides, or lamps beyond the F100–F500 range — specifically the F900P, whose 16″×12″ curing footprint exceeds the B500's clearance entirely — are handled by the B201 instead. Internal curing dimensions are clear-space measurements; actual usable cure area is limited further by whichever compatible lamp head's own curing footprint is installed. One Chamber Within a Larger Curing Platform The B500 is part of the Incure B/C-Series™ UV Cure Chambers family alongside the larger B201 (mercury-arc) and the UV LED-matched…

A cure chamber sized for the wrong lamp head isn't a smaller version of the right one — it's simply the wrong enclosure, and the F900P's large-area lamp only fits one chamber in the B-Series™ range. Sized for a Lamp Head No Other B-Series™ Chamber Accommodates The Incure B201 is a UV arc cure chamber with a 12.5″ × 22.0″ × 16.4″ (318 mm × 559 mm × 416 mm) internal curing space — the largest in the B-Series™ range, and the only one that accepts the F900P's 16″×12″ curing footprint. The B500, the other B-Series™ chamber, offers a 9″×9″ internal space that fits every F-Series™ portable and compact model from the F100 through the F500, but the F900P's footprint exceeds that space entirely. A One-to-One Pairing, Not a Universal Fit The F900P's 16″×12″ curing area is larger than the B500's 9″×9″ internal clearance can accept — only the B201's 12.5″×22.0″×16.4″ interior provides room for it. This is a deliberate one-to-one pairing rather than a scaled-up general-purpose enclosure: the B201 was sized around the F900P's dimensions specifically, and the F900P is the only lamp head that fills the B201's internal space. There is no universal B-Series™ chamber that spans the whole F-Series™ lineup; smaller lamps pair with the B500, and the F900P pairs with the B201. Confirming which chamber matches a given F-Series™ lamp before ordering is worth a quick check. Email Us with the lamp model and Incure can confirm chamber compatibility. Integrated Chamber Temperature Sensor — a Feature the B500 Doesn't Carry The B201 includes an integrated chamber temperature sensor that the B500 does not. The F900P's four-lamp, 2,400W total output generates meaningfully more heat in an enclosed space than a single portable lamp head, and the temperature sensor provides real-time data for process monitoring, thermal profiling, and cure validation. For production environments that need documented cure conditions as part of a quality record, the B201's sensor supports process documentation the B500 has no way to generate. Dimensions and Construction Internal curing dimensions: 12.5″ × 22.0″ × 16.4″ (318 mm × 559 mm × 416 mm); external footprint: 14.1″ × 24.2″ × 19.5″ (358 mm × 615 mm × 495 mm). The lamp mounts tool-free on the chamber top. An auto-shutter door interlock cuts UV the instant the door opens, and the shelf position adjusts for part height control. A dual D-sub connector supports PC, PLC, and foot-pedal control interfaces, and cooling is forced-air. Compatibility Is Strict, Not Approximate The B201 is compatible with the F900P UV arc flood lamp only — the F100, F200, F100P, F200P, F400, and F500 all specify the B500 instead. Internal curing dimensions are clear-space measurements; actual usable cure area is still governed by the F900P's 16″×12″ curing footprint itself, not the full chamber interior. This distinction matters when planning fixture clearance inside the enclosure. Where the B201 Fits in the Broader Curing Lineup The B201 is part of the Incure B/C-Series™ UV Cure Chambers family, which spans both mercury-arc chambers (B500, B201)…

Fiber-to-ferrule bonding, jewellery inlay work, and semiconductor tack pads all share the same constraint: a deposit diameter measured in fractions of a quarter-millimetre, on a target where the wrong volume is a scrap part, not a rework. The SN-30 sits at the finest end of the Incure Sniper™ Precision Dispensing Needles lineup for exactly this class of work. 30% Narrower Than the SN-27 The Incure Sniper™ SN-30 has a 0.234 mm inner diameter — 30% narrower than the SN-27's 0.335 mm bore. That puts it at the finest bore in the standard Luer Lock Sniper™ range before deposit size drops below what a barrel-and-air-pressure system can reliably control, at which point a dedicated microdispensing platform with a piezo jet valve becomes the more practical tool. Precision Optics, Jewellery, and Sub-Quarter-Millimetre Electronics Three application classes define where the SN-30 earns its place: precision optical micro-bonding — lens-to-ferrule, prism face, and fibre alignment work where the adhesive fillet has to stay inside a sub-0.25 mm ferrule face; jewellery inlay adhesives applied into setting beds a fraction of a millimetre across; and fine electronics tack depots at the sub-quarter-millimetre scale. In each case, the SN-27 already deposits more material than the joint can use. Backpressure Is the Trade-Off Reaching this bore size means high dispensing pressure is required, and Nickel PTFE coating is strongly recommended rather than optional — at 0.234 mm ID, coating is the primary determinant of reliable flow and clean tip break-off, more so than at any wider gauge in the range. Smaller barrels — 1cc or 3cc — paired with syringe pump control typically deliver more precise volume than larger barrels running time-pressure dispensing, since the pump can compensate directly for the backpressure this bore introduces. Matching barrel size, pressure, and coating for a sub-quarter-millimetre process is worth confirming before tooling is committed — Email Us with your target deposit diameter and Incure can walk through the setup. Non-Magnetic Construction Where It Matters Most Precision optical and electronics assemblies are exactly where ferrous contamination does the most damage — a stray steel particle can misalign a fibre or short a sub-millimetre trace. The SN-30 is machined from phosphor bronze, chemically inert to very high viscosity adhesives, UV formulations, and the cleaning solvents used in optical and electronics manufacturing, with no ferrous particle sweep required after dispensing. Black Hub, and a Clear Next Step If You Need Finer The SN-30's black polypropylene Luer Lock hub is the standard color code at this bore size, fitting any standard 1cc to 30cc barrel without adapters. For deposit diameters below 0.2 mm, the range extends further through SN-6, SN-4, and SN-2 — each one step closer to microdispensing territory without requiring a dedicated jet-valve system. Getting fibre alignment adhesive to land precisely also depends on the light source delivering a consistent, well-collimated cure spot to that same joint, and the guide itself needs to reach the bond face cleanly in the first place — worth reviewing alongside gauge selection. Precision fibre and optical…

Somewhere between "fine bead" and "microdispensing" there's a bore size where fixturing tolerance, deposit volume, and dispensing pressure all become live variables at once — and the SN-27, part of the Incure Sniper™ Precision Dispensing Needles lineup, sits right at that threshold. 23% Narrower Than the SN-25 At 0.335 mm inner diameter, the SN-27 is 23% narrower than the SN-25's 0.437 mm bore — narrow enough to reach bond sites where the SN-25 bead still deposits excess material: jewellery stone settings, micro-electronics tack pads, semiconductor component mounting, and fine-pitch PCB repair work. It's the finest practical gauge available before the SN-30 (0.234 mm) introduces the extreme backpressure that microdispensing at that scale requires. Very High Viscosity, Very Small Deposit The SN-27 is rated for very high viscosity adhesives — the same class the SN-25 and SN-23 handle — but delivered at a fraction of the deposit diameter. That makes it the right choice specifically when the material itself needs to stay thick (for particle loading, sag resistance, or gap-fill performance) but the target feature is too small for a standard fine-pitch needle. Coating Becomes the Determining Factor at This Bore At 0.335 mm ID, tip-face wetting and stringing become the dominant failure mode rather than raw flow rate. Nickel PTFE coating is strongly recommended at this gauge — the low-surface-energy layer is the most effective mitigation against material clinging to the tip face between shots, which otherwise shows up as inconsistent dot size or a trailing string that drags across the part on needle retraction. Choosing between the five available coatings for a specific viscosity and photoinitiator system is a common question at this bore size — Email Us with your material's viscosity range and Incure can recommend the coating that holds up best in production. Non-Magnetic Phosphor Bronze Throughout Like every gauge in the range, the SN-27 is machined from phosphor bronze rather than steel — non-magnetic, non-ferrous, and chemically inert to very high viscosity adhesives, UV formulations, and cyanoacrylates. On assemblies with magnetic sensors or precision optical alignment components nearby, that construction removes ferrous contamination as a variable without adding a particle sweep step to the process. Red Hub, Standard Barrel, No Adapters The SN-27's red polypropylene Luer Lock hub is the industry-standard color code for this bore size, letting operators confirm gauge at a glance when several Sniper™ needles are staged at one station. It seats on any standard 1cc to 30cc barrel with no proprietary fittings required — the same barrel and dispensing controller used across the rest of a line works without modification. Micro-scale dispensing usually pairs with an equally precise cure step — Incure's Optik™ UV Optical Adhesives line is formulated for exactly this scale of bonding, and the Incure L9000™ delivers the tightly focused cure spot small joints like these need. Physical Spec and Ordering The SN-27 shares the same 0.709 in (18 mm) overall length and roughly 0.016 oz (0.454 g) weight as every other gauge in the Sniper™ range, shipping 10…

A dispensing needle one gauge too wide doesn't just look sloppy under a microscope — it overfills the bond pad, bridges adjacent pins, or blows the fillet past a keep-out zone that the rest of the assembly depends on staying clean. Where the SN-23 Overfills, the SN-25 Fits The Incure Sniper™ SN-25 has a 0.437 mm inner diameter, 23% narrower than the SN-23's 0.564 mm bore. On fine-pitch PCB joints, SMT underfill pockets, and sub-millimetre dot work, that narrower bore keeps the bead inside the pad rather than spreading past it. The SN-25 deposits controlled volume from filled epoxies and other high-viscosity formulations without stepping up to the extreme backpressure the SN-27 (0.335 mm) or SN-30 (0.234 mm) gauges require — it sits at the point in the Sniper™ range where fine-pitch accuracy and manageable dispensing pressure both hold. High-Viscosity Materials, Not Just Fine Lines Narrower gauge and high viscosity usually work against each other — most fine gauges choke on filled formulations. The SN-25 is rated for filled epoxies, thermally conductive pastes, silver-filled conductive adhesives, and high-solid-content UV formulations, the same material class the broader SN-23 handles, just at a tighter deposit diameter. That combination matters on assemblies where the adhesive itself needs particle loading for thermal or electrical performance, but the bond geometry is too small for a wide-bore needle. Non-Magnetic Construction for Sensitive Assemblies Steel needles shed ferrous particles during dispensing, and those particles contaminate magnetic sensors, HDD read/write assemblies, and precision optical alignment components downstream. The SN-25 is machined from phosphor bronze — non-magnetic, non-ferrous, and chemically inert to filled epoxies, conductive adhesives, and cyanoacrylates. No magnetic particle sweep is required between dispensing runs, which keeps a fine-pitch electronics line moving without an added cleaning step. Selecting the right gauge and coating combination for a specific filled formulation is easier with a quick technical review — Email Us with your target viscosity and bond geometry, and Incure can confirm the right SN configuration before you commit to a production run. One White Hub, Any Standard Barrel The SN-25 ships with a white polypropylene Luer Lock hub that seats on any standard 1cc to 30cc dispensing barrel — no adapters, no proprietary fittings. White is the industry-standard color code for this bore size, so operators can identify the gauge at a glance during line changeovers when several Sniper™ needles are staged at one station, without stopping to read a label or measure a tip under magnification. Positioning It Correctly in the Sniper™ Range The SN-25 is one gauge within the full Incure Sniper™ Precision Dispensing Needles lineup — the fine-pitch, high-viscosity gauge in that range — narrower than the SN-23's general-purpose high-viscosity bore, but broader (and lower-pressure) than the SN-27 and SN-30 microdispensing gauges built for sub-0.4 mm and sub-quarter-millimetre deposits. If a bead is landing correctly on one assembly but bridging on a smaller variant of the same design, dropping one gauge to the SN-25 is usually the first thing to try before reworking the dispensing…

A dispensing needle sized for medium-viscosity material will let a filled epoxy paste or a tacky high-solid-content adhesive flow between shots when it shouldn't, producing stringing and satellite drops at the tip. The Incure Sniper SN-23 is the first gauge in the range built to hold that material back until the moment it's actually needed. The First Gauge for True High-Viscosity Work At 0.564 mm inner diameter, the SN-23 marks the entry point into the Sniper range's high-viscosity territory — materials above 10,000 cP. The SN-20 and SN-21 handle the medium-viscosity band cleanly, but push a filled UV formulation, an epoxy paste, or a tacky high-solid-content adhesive through either one and the bore is simply too open: excess material flows between dispense cycles, and the result is stringing at the tip rather than a clean break-off. At this viscosity range, a narrower bore isn't a placement refinement — it's what generates the backpressure needed to hold the material column between shots and let it break cleanly at retract. That backpressure requirement is the key distinction between the SN-23 and every gauge above it in the range: on a low- or medium-viscosity material, high backpressure is a symptom of an undersized gauge, but on a genuinely high-viscosity paste, that same backpressure is what the process needs to hold the material in check between shots. Sizing the gauge to the viscosity band, not just the desired bead width, is what keeps that distinction from getting confused during process setup. Why Coating Choice Matters More at This Bore Size High-viscosity, high-solid-content formulations tend to be inherently tacky, and tackiness at the tip face is what produces the satellite drops and trailing strings that undermine deposit consistency. Nickel PTFE coating is particularly effective on the SN-23 specifically, reducing the adhesion of tacky formulations to the tip face for clean break-off on every shot — a coating choice that matters more here than it does on lower-viscosity gauges, where the material's own flow characteristics do more of the work. A satellite drop — a small, unintended droplet deposited alongside the main bead — is often the first visible sign that a coating and viscosity mismatch exists, and it tends to appear well before the stringing itself becomes severe enough to interrupt production. Catching that early signal during a qualification run, rather than waiting for a full stringing failure, is the more reliable way to confirm the SN-23's coating is correctly matched to the formulation before committing to a production rate. Email Us if a filled or high-solid-content adhesive is currently stringing or producing satellite drops on a medium-viscosity gauge. Non-Ferrous Construction and Fit The SN-23 is machined from phosphor bronze — non-magnetic, non-ferrous, and chemically inert to UV adhesives, epoxies, cyanoacrylates, and the solvents used across electronics and semiconductor assembly. That construction eliminates ferrous particle contamination risk near sensitive components without requiring a separate magnetic particle sweep. The purple PP Luer Lock hub identifies this bore size immediately during changeovers on production lines cycling through…

The SN-20 covers most medium-viscosity dispensing cleanly, but close-pitch bond pads and micro-well deposition often need a tighter bead than even that entry-point gauge delivers. The Incure Sniper SN-21 narrows the placement without leaving the medium-viscosity range. A Deliberate Step Down From the SN-20 At 0.610 mm inner diameter — 10% narrower than the SN-20's 0.681 mm — the SN-21 stays within the same 1,000–10,000 cP medium-viscosity band while delivering a measurably tighter bead. That 10% reduction is a precise adjustment rather than a jump into a different viscosity category: the SN-21 places the identical medium-viscosity adhesives the SN-20 handles onto bond pads where the wider gauge over-fills, without changing the adhesive, the dispense pressure, or the dispense speed to compensate. Because the reduction is incremental rather than categorical, the SN-21 is often the correct next step to try before assuming a process needs a fundamentally different approach — reformulating the adhesive to a lower viscosity, or moving to a non-contact jetting system — when the actual problem is simply that the current gauge's bead is a fraction too wide for the pad. Semiconductor under-fill, optical bonding on close-pitch surfaces, and micro-well deposition are the applications where this distinction matters most — cases where bead width itself is the governing parameter for a successful deposit, not flow rate or cycle time. When a process is otherwise dialed in on the SN-20 but the bead is still slightly too wide for the pad geometry, stepping to the SN-21 is often the correct fix rather than re-tuning pressure or speed. Close-pitch bond pad spacing in particular tends to punish an oversized bead disproportionately — a deposit that's only marginally wider than intended on an isolated pad may bridge to a neighboring feature entirely once pad spacing drops below a certain threshold, making the SN-21's tighter placement a functional requirement rather than a refinement on those layouts. Email Us if a medium-viscosity dispensing process is close to spec but the bead width still needs to narrow for a close-pitch bond pad. Non-Ferrous Construction, Consistent Across the Range The SN-21 shares the same phosphor bronze construction as every gauge in the standard Sniper line — non-magnetic, non-ferrous, and chemically inert to UV adhesives, epoxies, cyanoacrylates, and the solvents common in electronics assembly. No magnetic particle sweep is required between dispensing operations, a property that carries equal weight whether the assembly is a magnetic sensor, an HDD component, or a precision optical alignment part. The light blue PP Luer Lock hub identifies this specific bore size at a glance during changeovers on lines running several Sniper gauges. That chemical inertness also means the SN-21's bore geometry stays stable through repeated exposure to the medium-viscosity adhesives it's built for, rather than gradually widening or roughening from chemical attack over the needle's service life — a real consideration on close-pitch applications where even minor bore degradation can measurably affect bead width consistency over time. Specifications and Application Fit The SN-21 has a 0.810 mm outer diameter, an…

Somewhere between a low-viscosity UV adhesive that flows freely and a filled paste that fights every needle it's forced through sits a wide middle band — and most standard-range gauges aren't built for it. The Incure Sniper SN-20 is the first gauge specifically optimized for that band. Where the Low-Viscosity Range Stops Working The SN-18 and SN-19 excel at low-viscosity materials, but push a medium-viscosity UV adhesive, a light one-part epoxy, or a thickened cyanoacrylate through either one and the bond pad over-fills — the wider bore simply can't hold bead control on a thicker material the way it does on a thin one. At 0.681 mm inner diameter, the SN-20 is the first gauge in the Sniper range built for the 1,000–10,000 cP band specifically, delivering the controlled flow that wider gauges lose once viscosity climbs into medium territory. That 1,000–10,000 cP window is wide enough to cover a meaningful share of one-part epoxies and thickened cyanoacrylates without further gauge changes, which is why the SN-20 tends to be the first gauge evaluated whenever a process moves from a low-viscosity to a medium-viscosity adhesive rather than jumping straight to a narrower option. That distinction matters because the failure mode on the wrong side of this boundary looks different depending on direction: too wide a bore on a medium-viscosity material over-fills the pad and loses clean thread break-off after retract; too narrow a bore creates unnecessary backpressure and slows the cycle for no placement benefit. The SN-20 sits at the entry point of the medium-viscosity band specifically so it doesn't over-correct in either direction. Consistent Break-Off Is the Real Deliverable Beyond bead width, medium-viscosity dispensing lives or dies on clean break-off — whether the material forms a consistent thread that snaps cleanly after the needle retracts, or strings and leaves a trailing tail that contaminates the next deposit. The SN-20's bore is sized to deliver consistent volume per stroke and clean break-off at the dispense pressures medium-viscosity adhesives and epoxy formulations actually require, rather than forcing a compromise between the SN-18/19's flow characteristics and the finer gauges' backpressure. A trailing tail that contaminates the next deposit is a subtler defect than an obviously oversized bead, since it can pass a quick visual check on the current part while still leaving stray adhesive on the next one down the line — which is why break-off quality deserves as much attention during gauge qualification as bead width itself. Email Us if a medium-viscosity adhesive is currently over-filling bond pads on a low-viscosity-range gauge, or stringing on a gauge that's too fine. Non-Ferrous Construction and Fit Like the rest of the standard Sniper range, the SN-20 is machined from phosphor bronze — non-magnetic, non-ferrous, and chemically inert to UV adhesives, epoxies, cyanoacrylates, and common electronics-assembly solvents, eliminating any need for a magnetic particle sweep near sensitive assemblies. The green PP Luer Lock hub color-codes this specific bore size for fast identification during line changeovers. Specifications and Application Fit The SN-20 has a 0.879…

The widest bore in a dispensing needle range isn't always the right one, even for a low-viscosity adhesive — sometimes the deposit itself needs to be narrower than maximum flow allows. The Incure Sniper SN-19 exists for exactly that adjustment. Narrowing the Bead Without Restricting the Flow At 0.859 mm inner diameter — 17% narrower than the SN-18's 1.039 mm — the SN-19 is the second-widest bore in the Sniper range, and it's built for a specific scenario: low-viscosity UV adhesives, cyanoacrylates, and aqueous coatings that flow easily through the SN-18, but where the SN-18's wider deposit over-fills a compact bond pad or spreads onto adjacent components. Rather than switching to a genuinely finer gauge that would restrict flow on a thin material, the SN-19 keeps the same low-pressure flow characteristic as the SN-18 while narrowing the bead width to bring the deposit back inside the joint geometry. That 17% step is deliberately modest — large enough to matter on a bond pad where the SN-18's deposit spills over the edge, but small enough that dispensing parameters carried over from the SN-18 rarely need major retuning, unlike a jump straight to a medium-viscosity gauge. That distinction matters because narrowing bore diameter and restricting flow aren't the same adjustment — a needle that's too fine for a thin adhesive fights the material with backpressure, while the SN-19's modest reduction from the SN-18 stays within the range where low-viscosity fluids still flow cleanly. Non-Ferrous Construction Carries Over Like the SN-18, the SN-19 is machined from phosphor bronze — non-magnetic, non-ferrous, and chemically inert to UV adhesives, cyanoacrylates, and common electronics-assembly solvents. That matters equally at this bore size: magnetic sensors, HDD read/write assemblies, and precision optical alignment components are all sensitive to ferrous particle contamination regardless of which gauge is dispensing near them, and phosphor bronze construction removes that risk without requiring a magnetic particle sweep between operations. The same chemical inertness that makes phosphor bronze safe for these adhesive chemistries also keeps the bore geometry stable over the needle's service life, rather than degrading gradually from repeated chemical exposure the way a less inert alloy might. Email Us if the SN-18's deposit width is over-filling a compact bond pad or spreading onto adjacent components on an otherwise low-viscosity application. Fit and Identification The orange PP Luer Lock hub seats on any standard 1cc to 30cc dispensing barrel without adapters, and orange is the color code for this specific bore size — a quick visual confirmation during changeovers on lines running multiple Sniper gauges. Specifications and Application Fit The SN-19 has a 1.059 mm outer diameter, an 18 mm nominal overall length, and ships in packs of 10 in phosphor bronze cannula material. Available coatings span the full lineup: No Coating, Electroless Nickel, Nickel PTFE, Nickel Polymer Type SLK, and Parylene Type C. Recommended materials remain the same low-viscosity category as the SN-18 — UV adhesives under 1,000 cP, cyanoacrylates, aqueous sealants, thin conformal coatings, and flux — across electronics assembly, optical…

Running a thin adhesive through a needle sized for a thicker one creates pressure spikes that show up as inconsistent bead width and unpredictable break-off. The Incure Sniper SN-18 exists to remove that restriction entirely. The Widest Bore in the Sniper Range At 1.039 mm inner diameter, the SN-18 is the largest bore Incure manufactures across the entire Sniper dispensing needle lineup. Where SN-19 through SN-30 target progressively finer bead placement for narrower or more viscous deposits, the SN-18 is built for the opposite priority: the highest flow rate and lowest driving pressure available in the range. Low-viscosity UV adhesives, cyanoacrylates, aqueous sealants, and thin coatings pass through the SN-18 bore without the pressure spikes that build up in narrower gauges — a real problem when a thin material is forced through a needle sized for something thicker, since elevated pump pressure on a low-viscosity fluid tends to produce inconsistent bead geometry rather than a clean, controlled line. Running at the lowest achievable driving pressure has a secondary benefit worth noting on high-speed dispensing lines: lower pump pressure generally means faster pressure-response time when the dispenser opens and closes, which supports tighter dot and dash placement accuracy at high cycle rates even though the SN-18's own bore is sized for volume rather than precision. If a current process is running at elevated pump pressure on a genuinely thin adhesive through a finer gauge, that's usually a sign the gauge is undersized for the material — the SN-18 resolves that restriction by opening the flow path to its maximum rather than fighting the pressure with process tuning. Non-Ferrous Construction for Sensitive Assemblies Steel dispensing needles shed ferrous particles over time, and those particles are a real contamination risk on magnetic sensors, HDD read/write assemblies, and precision optical alignment components — problems that have nothing to do with the adhesive itself but everything to do with the needle material. The SN-18 is machined from phosphor bronze: non-magnetic, non-ferrous, and chemically inert to UV adhesives, cyanoacrylates, and common electronics-assembly solvents. No magnetic particle sweep is needed between dispensing operations on sensitive assemblies. That chemical inertness matters beyond just magnetic sensor work — phosphor bronze doesn't react with or degrade from prolonged exposure to the acrylate and cyanoacrylate chemistries common in UV-cure and instant-bond formulations, which keeps the needle's bore geometry and dispensing characteristics consistent over its service life rather than degrading with repeated exposure. Email Us if elevated pump pressure on a low-viscosity adhesive is currently producing inconsistent bead geometry. Fit and Identification The pink PP Luer Lock hub seats directly on any standard 1cc to 30cc dispensing barrel with no adapters required — pink is the industry-standard color code for this bore size, letting operators confirm gauge identity at a glance during line changeovers rather than measuring the tip or checking a label. Specifications and Application Fit The SN-18 has a 1.240 mm outer diameter, an 18 mm nominal overall length, and ships in packs of 10. It's available in both Phosphor…